EVENT 215 Women Open 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | Phoebe Lawton | 9 | Co Coventry | 1:55.93 |
| 4 | 4 | Millie Anderson | 10 | Co Coventry | 1:49.28 |
| 5 | 3 | Grace Marren | 11 | Co Coventry | 1:54.07 |
| 6 | 1 | Eva Davies | 11 | Co Coventry | 2:15.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Eve Smith | 10 | Co Coventry | 1:47.08 |
| 2 | 8 | Katie Ray | 10 | Co Coventry | 1:41.98 |
| 3 | 10 | Chloe Phillips | 11 | Co Coventry | 1:40.45 |
| 4 | 12 | Caitlin Symons | 14 | Co Coventry | 1:35.00 |
| 5 | 11 | Rebecca Jones | 10 | Co Coventry | 1:39.65 |
| 6 | 9 | Cheska Tanamor | 11 | Co Coventry | 1:41.85 |
| 7 | 7 | Lucy Blacker | 10 | Co Coventry | 1:42.22 |
| 8 | 5 | Rina Ombudo | 10 | Co Coventry | 1:47.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Amelia Mahoney | 11 | Co Coventry | 1:31.72 |
| 2 | 16 | Louisa Hall | 13 | Co Coventry | 1:21.60 |
| 3 | 18 | Eleanor Brown | 18 | Co Coventry | 1:19.20 |
| 4 | 20 | Olivia-Mae Nortey | 13 | Co Coventry | 1:18.04 |
| 5 | 19 | Hazel Knowles | 13 | Co Coventry | 1:18.07 |
| 6 | 17 | Angelle Agyemang | 14 | Co Coventry | 1:21.49 |
| 7 | 15 | Lilly-Anne Williams | 14 | Co Coventry | 1:22.67 |
| 8 | 13 | Lottie Joyce | 12 | Co Coventry | 1:33.54 |